/*
 *
 * Copyright (C) 2012 Walter Lütgenau
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 */
package offset.nodes.client.veditor.model.ev;

import javax.jcr.PropertyType;
import offset.nodes.client.veditor.model.VirtualElement;
import offset.nodes.client.veditor.view.ev.ReferenceChooser;
import offset.nodes.client.virtual.model.jcr.nodetype.PropertyDefinition;

/**
 *
 * @author Walter Lütgenau
 */
public class NodeChooserViewMapper implements DataElementViewMapper {

   @Override
    public DataElementView getView(VirtualElement v) {
        if (hasView(v)) {
            return new ReferenceChooser();
        }

        return null;
    }

    @Override
    public boolean hasView(VirtualElement v) {
        if (v.getTypeInformation() != null && v.getTypeInformation().getPropertyDefinition() != null) {
            PropertyDefinition propertyDefinition = v.getTypeInformation().getPropertyDefinition();

            if (propertyDefinition.getRequiredType() == PropertyType.REFERENCE && (propertyDefinition.getValueConstraints() == null || propertyDefinition.getValueConstraints().length == 0))
                return true;
        }

        return false;
    }
}
